Defense Contractor/ National Defense customer service jobs

Aug 10, 2026

Full time

Supervisor, Security Protective Operations Center

$105,000 - $130,000 yearly

Space Exploration Technologies Corp Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SUPERVISOR, SECURITY PROTECTIVE OPERATIONS CENTER Effectively oversee the daily management of the Hawthorne SPOC team to keep facilities and employees safe, secure, and operational. In the absence of the Security Manager, handle administrative duties and attend meetings as needed. Facilitate the duties of SPOC Operators and ensure SPOC standards & requirements are being met. Work with internal stakeholders and external vendors ensure all requests and duties are fulfilled. RESPONSIBILITIES: Reporting to the SPOC Manager, this position requires a high degree of diplomacy, flexibility, and adaptability At the direction of the SPOC Manager, oversee security...

Aug 10, 2026

Full time

Security Officer 3 Hawthorne

$28.00 hourly

Space Exploration Technologies Corp Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SECURITY OFFICER 3 Security Officers are dedicated security professionals with a demonstrated ability to work independently and as a member of a team in a fast-paced high-tech environment. Security Officers work as a team, patrolling the company’s properties via vehicle and foot and/or ensuring security at a series of fixed locations in accordance with federal, state, and local laws as well as company regulations. RESPONSIBILITIES: Maintain proficiency/awareness of static guard post duties Plan and execute security support for SpaceX operations Plan and conduct advanced security training for all security officers Conduct advanced research and analysis...

Aug 09, 2026

Full time

Mobile Vehicle Mechanic, Gardena, Ca

Clean Harbors Gardena, CA

RESPONSIBILITIES Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times. Correct all equipment deficiencies and perform preventative maintenance on company owned equipment as directed by management. Ability to perform thorough inspection of equipment and identify unsatisfactory condition. Full compliance with mandatory PPE requirements during all work-related activities and tasks Travel to other locations to perform repairs and maintenance on equipment as required. Completes and submits all associated paperwork as required for tracking PM schedules. Maintain active light duty or DQ driver status as per mobile vehicle type. Performs other duties and tasks as assigned from time to time by management. QUALIFICATIONS What does it take to work for Clean Harbors? High School diploma or equivalent required. Valid driver's...

Aug 09, 2026

Full time

Driver Class B, Rancho Dominguez, Ca

Clean Harbors Compton, CA

Description Driving Class B 26 ft box truck w/ lift gate A LOT OF GENERAL LABOR 5AM start time, 10-14 hours a day A LOT OF OT! Picking up haz waste from medical facilities- laborites, clinics, hospitals, etc Automatic restriction OK MUST have Class B CDL- w/ hazmat & passenger endorsements Must be willing to obtain Hep B shot if you don't have it already Must attend a 2-week out-of-state academy for training (company paid) Clean Harbors in Rancho Dominguez, CA is seeking a Class B CDL Driver to operate light and heavy-duty trucks/work equipment at our customer sites; some of the vehicles operated include Vacuum Trailer, roll-off trailers, van trailers, box trucks and high-powered vacuum loaders. This role is responsible for performing driving and non-driving duties on and off customer sites associated with hazardous waste clean-up. Clean Harbors is the leading provider of environmental, energy and industrial...

Aug 09, 2026

Full time

Driver Class B, Compton, Ca

Clean Harbors Compton, CA

Description Driving Class B 26 ft box truck w/ lift gate A LOT OF GENERAL LABOR 5AM start time, 10-14 hours a day A LOT OF OT! Picking up haz waste from medical facilities- laborites, clinics, hospitals, etc Automatic restriction OK MUST have Class B CDL- w/ hazmat & passenger endorsements Must be willing to obtain Hep B shot if you don't have it already Must attend a 2-week out-of-state academy for training (company paid) Clean Harbors in Rancho Dominguez, CA is seeking a Class B CDL Driver to operate light and heavy-duty trucks/work equipment at our customer sites; some of the vehicles operated include Vacuum Trailer, roll-off trailers, van trailers, box trucks and high-powered vacuum loaders. This role is responsible for performing driving and non-driving duties on and off customer sites associated with hazardous waste clean-up. Clean Harbors is the leading provider of environmental, energy and industrial...

Aug 09, 2026

Full time

Driver Class A, Compton, Ca

Clean Harbors Compton, CA

Clean Harbors in Compton, Cais seeking a Class A CDL Driver to operate a variety of heavy and light duty trucks/work equipment at our customer sites; some of the vehicles operated include vacuum trucks, Cuscos, guzzlers, and roll offs. This role is responsible for performing driving and non-driving duties on and off customer sites associated with hazardous waste clean-up. Clean Harbors is the leading provider of environmental, energy and industrial services throughout the United States, Canada, Mexico and Puerto Rico. Everywhere industry meets environment, Clean Harbors is on-site, providing premier environmental, energy and industrial services. We are solving tough problems through innovation and proven methodology - come be part of the solution with us. Why work for Clean Harbors? Health and Safety is our #1 priority and we live it 3-6-5! Focus on maintaining sustainability and cleaning the Earth Competitive Pay Comprehensive health...

Aug 09, 2026

Full time

InSite Supervisor, Glendale, Ca

Clean Harbors Glendale, CA

On site @ Glendale S.A.F.E. Center on Colorado Blvd Mon-Wed 6AM-2:30PM, Sat & Sun 7:30AM-4PM Occasional OT OFF THURSDAY & FRIDAY Overseeing technicians; 1 person during the week. On operational days (Sat & Sun-15 ppl during each day) Operational 2 days out of the week to public (Sat & Sun)-interacting w/ residents, answering questions, positive attitude, self-starter/self-motivated Customer service is a must Working closely w/ the City of L.A.-building relationships, documentation, manifests, labels, shipments, etc. Clean Harbors in Glendale, CA is seeking a Insite Supervisor to plan, lead, organize and coordinate the daily operations of the service line crew. This includes responsibility over proper operation of equipment,standard operating procedures on work site and ensuring accurate documentation related to the job is completed in a timely fashion. Clean Harbors is the leading provider of environmental, energy and industrial...

Aug 09, 2026

Full time

Leak Repair Tech I, Long Beach, Ca

$0.00 hourly

Clean Harbors Long Beach, CA

HPC-Industrial, powered by Clean Harbors in Long Beach, CA is looking for a Leak Repair Technician to join their safety conscious team! The Leak Repair Technician will perform basic and advanced on-line leak-sealing repairs using various techniques and equipment. Assists the Field Supervisor with record keeping and data entry concerning repair information. WORK SCHEDULE: Dependent upon contracts with customers POSITION LOCATED IN: Long Beach, CA PLEASE READ ALL KEY RESPONSIBILITIES - YOU MAY BE A GREAT FIT!!!! ***GREAT PAY & BENEFITS*** Why work for HPC-Industrial? Health and Safety is our #1 priority, and we live it 3-6-5! Competitive wages---$35.00 to $45.00 Comprehensive health benefits coverage after 30 days of full-time employment Group 401K with company matching component Opportunities for growth and development for all the stages of your career Generous paid time off, company paid training...

Aug 09, 2026

Full time

Field Service Tech I, Compton, Ca

Clean Harbors Compton, CA

RESPONSIBILITIES Key Responsibilities: Ensure Health and Safety is the number one goal by following policies, processes, and always acting in a safe manner Engage in strenuous physical labor including lifting and pulling heavy objects Operate light and heavy equipment, handles various hand tools and powered industrial tools, works with vibration-producing tools Wear and properly use a variety of personal protective Equipment (PPE). Including respirators, skin, face, hand and foot protection in a multiple number of combinations Work in various temperatures indoors and outdoors in all weather conditions Work in atmospheres and locations with the potential for exposure to various chemical and physical agents, some of which may be hazardous, toxic, or corrosive Work in potentially elevated noise levels, confined spaces, including lifting in areas of low clearance Work at elevations including working from ladders and scaffolding Assist in field...

Aug 04, 2026

Full time

Police Officer (Lateral and Academy Graduate) East Bay

$110,344 yearly

East Bay Regional Park District Castro Valley, CA

The Position The East Bay Regional Park District's Police Department serves over 25 million annual visitors. Our area of patrol includes 73 different parks over a 1,750 square mile area covering all of Alameda and Contra Costa counties. We are a full service POST-recognized law enforcement agency with 71 sworn officers. Our department includes a variety of units and patrol opportunities such as Air Support, Marine, Equestrian, K-9, Special Enforcement (including off-road vehicles), Investigations, and a 24-hour per day 9-1-1 Communications Center. Looking to continue your career in an organization that values your work and professional development endeavors? Apply to join the East Bay Regional Park District Police Department today! What You'll Be Doing: Under general supervision, but often operating independently, you'll serve as a peace officer and perform a wide variety of police services and public assistance. You'll also perform related duties in accordance...

Aug 02, 2026

Full time

Information Systems Security Manager (ISSM) Location Camarillo, California

$130,000 - $170,000 yearly

KBR Camarillo, CA

Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. Why Join Us? Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. Information Systems Security Manager (ISSM) KBR is seeking an Information Systems Security...

Aug 02, 2026

Full time

Cyber Security Engineer El Segundo

$150,000 - $185,000 yearly

KBR El Segundo, CA

Title: Cyber Security Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country’s most critical role – protecting our national security. KBR is seeking a Cyber Security Engineer to join our team in El Segundo, CA. An active TS/SCI is required to be considered for this position. Why Join Us? Innovative Projects: KBR’s work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. Collaborative Environment: Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace. Impactful Work: Your contributions will be pivotal in designing and...

Aug 01, 2026

Full time

Electronic Warfare Fleet Liaison-, Point Mugu

$85,000 - $115,000 yearly

General Dynamics Information Technology Naval Air Station Point Mugu, CA

Electronic Warfare Fleet Liaison Clearance Level Secret Category Intelligence Operations and Analysis Location Point Magu, California (Onsite Workplace) Apply Now Key Skills For Success Collaboration ELINT Evaluate Information Share REQ#: RQ212547 Public Trust: None Requisition Type: Regular Your Impact Own your opportunity to work with the largest government agency in the nation. Make an impact by advancing the Department of Defense’s mission to keep our country safe and secure. Job Description Electronic Warfare Fleet Liaison Contribute to the strategic direction of the business and support impactful mission outcomes as an Electronic Intelligence Analyst at GDIT. Here, you’ll enable the success of the most critical government missions and the growth of a meaningful...

Aug 01, 2026

Full time

Customer Sales Support - Chula Vista

$41 - $49 yearly

Butler Aerospace and Defense Chula Vista, CA

Customer Sales Support Admin/Clerical Chula Vista, CA true Jul 31, 2026 Customer Sales Support Location: Chula Vista, CA Job ID: #72955 Pay Range: $41-49/hr 6 months Job Description The Customer Sales Support role is responsible for assisting the sales team and customers by managing inquiries, processing orders, coordinating communications, and ensuring a smooth sales experience. This role helps maintain customer satisfaction, supports sales operations, and contributes to efficient end-to-end service delivery. In detail, the role assists global airline nacelle support needs, responds to customer general inquiries, follows documented procedures, collects data, and provides information to customers to resolve concerns. You will work within a high-performance team environment to maintain 24/7 global support, along with account management responsibilities. Primary Responsibilities Work directly with Airlines, Airline Maintenance and Repair...

Jul 27, 2026

Full time

Corporate and Physical Security Officer I (Guard)- San Diego

$43,100 - $56,700 yearly

General Dynamics NASSCO San Diego, CA

Corporate and Physical Security Officer I (Guard) Apply now » Date: Apr 9, 2025 Location: San Diego, CA, US, 92113 Company: National Steel and Shipbuilding Com Job Posting End Date: until filled Shift: All Security Clearance: No Clearance required SUMMARY Work as part of a respected team of security professionals protecting the people and property of General Dynamics (GD) NASSCO and US Navy personnel and ships based at GD NASSCO. You will bring expertise, excellence and commitment to protecting some of our Nation’s most valuable assets. The ideal candidate will have a positive attitude, exceptional customer service skills, heightened situational awareness, and thrive in a fast paced, continually changing environment. Prior...

Jul 27, 2026

Full time

SCA Telecommunications Mechanic I- Travis AFB

$36.87 hourly

Bowhead Fairfield, CA

SCA Telecommunications Mechanic I ID 2026-25437 Category Telecommunications Location : Location US-CA-Travis AFB SCA Hourly Rate USD $36.87/Hr. Clearance Level Must Be Able to Obtain N/A Minimum Clearance Required Background Investigation Travel Requirement Less than 10% Overview Telecommunications Mechanic I (TAFB-2026-25437): Bowhead seeks an entry-level Telecommunications Mechanic I to provide installation and maintenance support for the Base Telecommunications System (BTS) at Travis AFB. The TM I works under supervision of senior technicians and project leadership to perform routine service orders, assist with cable installation and repair, and support mission-critical communications systems. This position is ideal for motivated candidates looking to grow...

Jul 24, 2026

Full time

IT Specialist- San Diego

$80,000 - $130,000 yearly

InfoTechSVP San Diego, CA

IT Specialist Type Full-Time/Part-Time Job Summary We are a growing, technology solutions provider servicing our clients with on-site IT Support Specialists who focus on their environment and their technical challenges to provide the best possible solutions. In this role you will work with Microsoft technologies, grow technically and professionally, anticipate and solve problems and implement solutions. If you enjoy making an impact every day, have a customer focus and enjoy new challenges, this could be the role for you. Job Responsibilities Troubleshoot and solve IT issues Implement IT solutions using best practices and by leveraging resources and team Perform systems maintenance such as security patches Administer Office 365 and other systems Complete projects and keep track of...

Aug 01, 2026

Full time

Program Analyst SME - TS/SCI w/ Poly- El Segundo

$170,000 - $230,000 yearly

General Dynamics Information Technology El Segundo, CA

Program Analyst SME - TS/SCI w/ Poly Clearance Level Top Secret SCI + Polygraph Category Program Delivery and Execution Location El Segundo, California (Onsite Workplace) Apply Now Key Skills For Success Data Management Leadership Program Management Share REQ#: RQ220535 Public Trust: None Requisition Type: Regular Your Impact Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats. Job Description Data Center Management Subject Matter Expert – Remote sites Provide Data Center Management subject matter expertise of customer’s remote locations with data center planning, management, and execution of customer sites. Understand all Data Center...

Jul 27, 2026

Full time

Civil Engineering Drafter - San Diego, CA, USA

$70,000 - $87,000 yearly

T3W San Diego, CA

Provide Naval Information Warfare Center Pacific (NIWC Pacific) with engineering, design, and review tasks within the NIWC Pacific area of responsibility. Responsibilities Creating, drawing, and writing construction documentation; coordinate the preparation of engineering documents, assist architects, construction managers and engineers during design, solicitation, and construction administrative phases of projects; conduct site visits, perform project evaluation, document existing conditions, and propose solutions to existing problems. Coordinate with team members and execute project scopes, schedules, and budgets in conformance with project and customer requirements. Coordinate with team members and generate basic project scopes, schedules, and estimates in conformance with project and customer requirements. Responsible for coordinating with team members and generating construction drawings & documents, specifications, criteria, basic...

Jul 27, 2026

Full time

Current Operations (CUOPS) Planner- Vandenberg SFB

$165,000 - $185,000 yearly

Bowhead Vandenberg Space Force Base, CA

Current Operations (CUOPS) Planner ID 2026-25615 Category Other Location : Location US-CA-Vandenberg SFB Min USD $165,000.00/Yr. Max USD $185,000.00/Yr. Minimum Clearance Required Top Secret/SCI Travel Requirement Less than 10% Overview Bowhead Information Technologies Service is seeking a Current Operations (CUOPS) Planner to support our Space Forces – Space customer. Responsibilities • Provide current and future joint operational support utilizing the Joint Publication 3.0 and 5.0 series. Contribute to ensuring the S3 is ready to conduct joint space operations and deliver space capability expertise in accordance with the Commander’s objectives • Manage and track the Current Operations (CUOPS) order process to include receipt, status...

52 customer service jobs found